| Locality | Postal Code |
|---|---|
| Acklam | TS5 |
| Coulby Newham | TS8 |
| Hemlington | TS8 |
| Linthorpe | TS5 5JP |
| Marton-in-Cleveland | TS7, TS8 |
| Middlesbrough | TS1, TS2, TS3, TS4, TS5, … |
| North Ormesby | TS3 |
| Nunthorpe | TS7, TS8 |
| Ormesby | TS3 0LP |
| Riverside Park Industrial Estate | TS2 |
| Stainton | TS8 |
| Thornton | TS8 |